EP 1033975 A2 20000913 - METHOD FOR PRODUCING SOLVENT-FREE NON-CRYSTALLINE BIOLOGICALLY ACTIVE SUBSTANCES
Title (en)
METHOD FOR PRODUCING SOLVENT-FREE NON-CRYSTALLINE BIOLOGICALLY ACTIVE SUBSTANCES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON LÖSUNGSMITTELFREIEN NICHT-KRISTALLINEN BIOLOGISCH AKTIVEN SUBSTANZEN
Title (fr)
PROCEDE PERMETTANT DE FABRIQUER DES SUBSTANCES BIOLOGIQUEMENT ACTIVES, DEPOURVUES DE SOLVANTS ET NON CRISTALLINES
Publication
Application
Priority
- DE 19752895 A 19971128
- EP 9807141 W 19981109
Abstract (en)
[origin: WO9927891A2] A method for producing solvent-free non-crystalline biologically active substances from corresponding crystalline biologically active substances in an extruder, characterised in that said substances are melted in an extruder in a vacuum without the presence of adjuvants and are cooled and ground.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
A61K 9/14 (2013.01 - EP US); A61K 9/1688 (2013.01 - EP US)
Citation (search report)
See references of WO 9927891A2
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE
DOCDB simple family (publication)
WO 9927891 A2 19990610; WO 9927891 A3 19990812; AT E214595 T1 20020415; CA 2310847 A1 19990610; CA 2310847 C 20070313; CN 1150891 C 20040526; CN 1280491 A 20010117; DE 59803468 D1 20020425; DK 1033975 T3 20020527; EP 1033975 A2 20000913; EP 1033975 B1 20020320; ES 2174538 T3 20021101; JP 2001524503 A 20011204; PT 1033975 E 20020731; US 6547997 B1 20030415
DOCDB simple family (application)
EP 9807141 W 19981109; AT 98965661 T 19981109; CA 2310847 A 19981109; CN 98811599 A 19981109; DE 59803468 T 19981109; DK 98965661 T 19981109; EP 98965661 A 19981109; ES 98965661 T 19981109; JP 2000522879 A 19981109; PT 98965661 T 19981109; US 55421500 A 20000511